<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the chart
double[] data0 = {90, 25, 40, 55, 68, 44, 79, 85, 50};
double[] angles0 = {15, 60, 110, 180, 230, 260, 260, 310, 340};

double[] data1 = {80, 91, 66, 80, 92, 87};
double[] angles1 = {40, 65, 88, 110, 150, 200};

// Create a PolarChart object of size 460 x 500 pixels, with a grey (e0e0e0) background and 1 pixel
// 3D border
PolarChart c = new PolarChart(460, 500, 0xe0e0e0, 0x000000, 1);

// Add a title to the chart at the top left corner using 15pt Arial Bold Italic font. Use a wood
// pattern as the title background.
c.addTitle("Polar Line Chart Demo", "Arial Bold Italic", 15).setBackground(c.patternColor("wood.png"
    ));

// Set center of plot area at (230, 280) with radius 180 pixels, and white (ffffff) background.
c.setPlotArea(230, 280, 180, 0xffffff);

// Set the grid style to circular grid, with grids below the chart layers
c.setGridStyle(false, false);

// Add a legend box at top-center of plot area (230, 35) using horizontal layout. Use 10pt Arial
// Bold font, with 1 pixel 3D border effect.
LegendBox b = c.addLegend(230, 35, false, "Arial Bold", 9);
b.setAlignment(Chart.TopCenter);
b.setBackground(Chart.Transparent, Chart.Transparent, 1);

// Set angular axis as 0 - 360, with a spoke every 30 units
c.angularAxis().setLinearScale(0, 360, 30);

// Add a blue (0xff) line layer to the chart using (data0, angle0)
PolarLineLayer layer0 = c.addLineLayer(data0, 0x0000ff, "Close Loop Line");
layer0.setAngles(angles0);

// Set the line width to 2 pixels
layer0.setLineWidth(2);

// Use 11 pixel triangle symbols for the data points
layer0.setDataSymbol(Chart.TriangleSymbol, 11);

// Enable data label and set its format
layer0.setDataLabelFormat("({value},{angle})");

// Set the data label text box with light blue (0x9999ff) backgruond color and 1 pixel 3D border
// effect
layer0.setDataLabelStyle().setBackground(0x9999ff, Chart.Transparent, 1);

// Add a red (0xff0000) line layer to the chart using (data1, angle1)
PolarLineLayer layer1 = c.addLineLayer(data1, 0xff0000, "Open Loop Line");
layer1.setAngles(angles1);

// Set the line width to 2 pixels
layer1.setLineWidth(2);

// Use 11 pixel diamond symbols for the data points
layer1.setDataSymbol(Chart.DiamondSymbol, 11);

// Set the line to open loop
layer1.setCloseLoop(false);

// Enable data label and set its format
layer1.setDataLabelFormat("({value},{angle})");

// Set the data label text box with light red (0xff9999) backgruond color and 1 pixel 3D border
// effect
layer1.setDataLabelStyle().setBackground(0xff9999, Chart.Transparent, 1);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "", "title='[{dataSetName}] ({radius}, {angle})'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Polar Line Chart</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Polar Line Chart
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
